Zonneschijn — 2023
| Month | Zaventem | Machelen | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 131.3 uren | 134.7 uren | -3.4 |
| Apr | 223.3 uren | 213.6 uren | +9.7 |
| May | 342 uren | 328.1 uren | +13.9 |
| Jun | 398.2 uren | 386.3 uren | +11.9 |
| Jul | 349.3 uren | 329.2 uren | +20.1 |
| Aug |
| 326.1 uren |
| 310 uren |
| +16.1 |
| Sep | 288 uren | 273 uren | +15.0 |
| Oct | 207 uren | 193.6 uren | +13.4 |
| Nov | 116.8 uren | 103.7 uren | +13.1 |
| Dec | 69.3 uren | 64.5 uren | +4.8 |